# -*- coding: utf-8 -*-
import csv

		
with open ('notas.csv', 'wb') as csvfile:
	escritor = csv.writer(csvfile)
	escritor.writerow(['programacao 1', 14])
	escritor.writerow(['programacao 2', 15])
	escritor.writerow(['linguagens programacao', 19])


f = open("notas.csv", "r")
f.seek(0)
print f.tell()
x = f.read(13)
print x
